115542518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20532

約数の個数: 32

約数和(自身を含む): 220200960

約数和(自身を除く): 104658442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 20479, 40958, 143353, 266227, 286706, 532454, 634849, 1269698, 1863589, 3727178, 4443943, 8253037, 8887886, 16506074, 57771259, 115542518]

約数ペア:

[(1, 115542518), (2, 57771259), (7, 16506074), (13, 8887886), (14, 8253037), (26, 4443943), (31, 3727178), (62, 1863589), (91, 1269698), (182, 634849), (217, 532454), (403, 286706), (434, 266227), (806, 143353), (2821, 40958), (5642, 20479)]